TeSys D power contactor AC3 38A 3P 1NO 1NC 48VAC coil screw terminals LC1D38E7

TeSys D Power Contactor – Reliable Motor Control

This TeSys D series power contactor from Schneider Electric is a robust solution for controlling three-phase motors. Designed to operate with loads up to 38A in AC-3 category, it ensures reliable operation in demanding industrial and domestic environments. Equipped with a 48VAC coil, it is compatible with a wide range of control systems.

The LC1D38E7 contactor is characterized by high efficiency and durability, confirmed by numerous certificates and compliance with safety standards. Its compact design facilitates mounting on a DIN rail or directly onto a surface. The use of high-quality materials guarantees a long service life and minimizes the risk of failure.

Key features and applications

• Performance and power: Rated current of 38A at 400V AC-3 allows controlling motors up to 18.5kW.
• Versatility: Suitable for applications in buildings, industrial plants, power systems, as well as in mining and wastewater management.
• Safety: Features built-in 1NO+1NC (mirror) auxiliary contacts, which increase the functionality and safety of control circuits.
• Mounting: Can be mounted on a DIN rail or directly onto a surface, providing installation flexibility.
• Durability: Mechanical endurance of 15 million switching cycles guarantees long-lasting and trouble-free operation.
• Compliance with standards: Meets the requirements of IEC, UL, CSA, CCC, EAC and Marine standards, ensuring safety and reliability.
• Screw terminals: Allow easy and secure connection of wires.

Construction and operating parameters

The LC1D38E7 contactor has been designed with ease of use and reliable operation in mind. The use of high-quality materials and precise construction ensure optimal operating parameters even in difficult environmental conditions. Adapted to operate at temperatures from -40°C to 60°C and at a voltage frequency of 50/60Hz, it guarantees stable operation in various applications. The operating voltage for AC is 440…440V, and the rated operating current for AC-1 is 50A. Additionally, it has protection against overload and short circuit, protecting the electrical installation from damage.

Thanks to its compact dimensions (85 x 45 x 92 mm), the contactor easily integrates with existing control systems, minimizing the space occupied in the electrical panel. High resistance to electromagnetic interference ensures stable operation even in environments with a high level of interference.